<template>
	<div style="margin-top: 50px">
		<el-form :model="value" ref="productAttrForm" label-width="150px" style="width: 720px" size="small">
			<!--  <el-form-item label="属性类型：">
        <el-select v-model="value.productAttributeCategoryId"
                   placeholder="请选择属性类型"
                   @change="handleProductAttrChange">
          <el-option
                  v-for="item in productAttributeCategoryOptions"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="商品规格：">
        <el-card shadow="never" class="cardBg">
          <div v-for="(productAttr,idx) in selectProductAttr">
            {{productAttr.name}}：
            <el-checkbox-group v-if="productAttr.handAddStatus===0" v-model="selectProductAttr[idx].values">
              <el-checkbox v-for="item in getInputListArr(productAttr.inputList)" :label="item" :key="item"
                           class="littleMarginLeft"></el-checkbox>
            </el-checkbox-group>
            <div v-else>
              <el-checkbox-group v-model="selectProductAttr[idx].values">
                <div v-for="(item,index) in selectProductAttr[idx].options" style="display: inline-block"
                     class="littleMarginLeft">
                  <el-checkbox :label="item" :key="item"></el-checkbox>
                  <el-button type="text" class="littleMarginLeft" @click="handleRemoveProductAttrValue(idx,index)">删除
                  </el-button>
                </div>
              </el-checkbox-group>
              <el-input v-model="addProductAttrValue" style="width: 160px;margin-left: 10px" clearable></el-input>
              <el-button class="littleMarginLeft" @click="handleAddProductAttrValue(idx)">增加</el-button>
            </div>
          </div>
        </el-card>
        <el-table style="width: 100%;margin-top: 20px"
                  :data="value.skuStockList"
                  border>
          <el-table-column
                  v-for="(item,index) in selectProductAttr"
                  :label="item.name"
                  :key="item.id"
                  align="center">
            <template slot-scope="scope">
              {{getProductSkuSp(scope.row,index)}}
            </template>
          </el-table-column>
          <el-table-column
                  label="销售价格"
                  width="80"
                  align="center">
            <template slot-scope="scope">
              <el-input v-model="scope.row.price"></el-input>
            </template>
          </el-table-column>
          <el-table-column
                  label="商品库存"
                  width="80"
                  align="center">
            <template slot-scope="scope">
              <el-input v-model="scope.row.stock"></el-input>
            </template>
          </el-table-column>
          <el-table-column
                  label="库存预警值"
                  width="80"
                  align="center">
            <template slot-scope="scope">
              <el-input v-model="scope.row.lowStock"></el-input>
            </template>
          </el-table-column>
          <el-table-column
                  label="SKU编号"
                  align="center">
            <template slot-scope="scope">
              <el-input v-model="scope.row.skuCode"></el-input>
            </template>
          </el-table-column>
          <el-table-column label="属性图片：" align="left">
            <template slot-scope="scope">
              <single-upload v-model="scope.row.pic"
                             style="width: 300px;display: inline-block;margin-left: 10px"></single-upload>
            </template>
          </el-table-column>
          <el-table-column
                  label="操作"
                  width="80"
                  align="center">
            <template slot-scope="scope">
              <el-button
                      type="text"
                      @click="handleRemoveProductSku(scope.$index, scope.row)">删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-button
                type="primary"
                style="margin-top: 20px"
                @click="handleRefreshProductSkuList">刷新列表
        </el-button>
        <el-button
                type="primary"
                style="margin-top: 20px"
                @click="handleSyncProductSkuPrice">同步价格
        </el-button>
      </el-form-item> -->
			<!--<el-form-item label="属性图片：" v-if="hasAttrPic">
        <el-card shadow="never" class="cardBg">
          <div v-for="(item,index) in selectProductAttrPics">
            <span>{{item.name}}:</span>
            <single-upload v-model="item.pic"
                           style="width: 300px;display: inline-block;margin-left: 10px"></single-upload>
          </div>
        </el-card>
      </el-form-item>-->
			<el-form-item label="商品参数：">
				<el-card shadow="never" class="cardBg">
					<div v-for="(item,index) in selectProductParam" :key="index" :class="{littleMarginTop:index!==0}">
						<div class="paramInputLabel">{{item.name}}:</div>
						<el-select v-if="item.inputType===1" class="paramInput" v-model="selectProductParam[index].value">
							<el-option v-for="item in getParamInputList(item.inputList)" :key="item" :label="item" :value="item">
							</el-option>
						</el-select>
						<el-input v-else class="paramInput" v-model="selectProductParam[index].value"></el-input>
					</div>
				</el-card>
			</el-form-item>
			<el-form-item label="商品相册：">
				<multi-upload v-model="selectProductPics"></multi-upload>
			</el-form-item>
			<el-form-item label="规格参数：">
				<el-tabs v-model="activeHtmlName" type="card">
					<el-tab-pane label="电脑端详情" name="pc">
						<tinymce :width="595" :height="300" v-model="value.detailHtml"></tinymce>
					</el-tab-pane>
					<el-tab-pane label="移动端详情" name="mobile">
						<tinymce :width="595" :height="300" v-model="value.detailMobileHtml"></tinymce>
					</el-tab-pane>
				</el-tabs>
			</el-form-item>
			<el-form-item style="text-align: center">
				<el-button size="medium" @click="handlePrev">上一步，填写商品促销</el-button>
				<!-- <el-button type="primary" size="medium" @click="handleNext">下一步，选择商品关联</el-button> -->
				<el-button type="primary" size="medium" @click="handleFinishCommit">完成，提交商品</el-button>
			</el-form-item>
		</el-form>
	</div>
</template>

<script>
	import {
		fetchList as fetchProductAttrCateList
	} from '@/api/productAttrCate'
	import {
		fetchList as fetchProductAttrList
	} from '@/api/productAttr'
	import SingleUpload from '@/components/Upload/singleUpload'
	import MultiUpload from '@/components/Upload/multiUpload'
	import Tinymce from '@/components/Tinymce'

	export default {
		name: "ProductAttrDetail",
		components: {
			SingleUpload,
			MultiUpload,
			Tinymce
		},
		props: {
			value: Object,
			isEdit: {
				type: Boolean,
				default: false
			}
		},
		data() {
			return {
				//编辑模式时是否初始化成功
				hasEditCreated: false,
				//商品属性分类下拉选项
				productAttributeCategoryOptions: [],
				//选中的商品属性
				selectProductAttr: [],
				//选中的商品参数
				selectProductParam: [],
				//选中的商品属性图片
				selectProductAttrPics: [],
				//可手动添加的商品属性
				addProductAttrValue: '',
				//商品富文本详情激活类型
				activeHtmlName: 'pc'
			}
		},
		computed: {
			//是否有商品属性图片
			hasAttrPic() {
				if (this.selectProductAttrPics.length < 1) {
					return false;
				}
				return true;
			},
			//商品的编号
			productId() {
				return this.value.id;
			},
			//商品的主图和画册图片
			selectProductPics: {
				get: function() {
					let pics = [];
					if (this.value.pic === undefined || this.value.pic == null || this.value.pic === '') {
						return pics;
					}
					pics.push(this.value.pic);
					if (this.value.albumPics === undefined || this.value.albumPics == null || this.value.albumPics === '') {
						return pics;
					}
					let albumPics = this.value.albumPics.split(',');
					for (let i = 0; i < albumPics.length; i++) {
						pics.push(albumPics[i]);
					}
					return pics;
				},
				set: function(newValue) {
					if (newValue == null || newValue.length === 0) {
						this.value.pic = null;
						this.value.albumPics = null;
					} else {
						this.value.pic = newValue[0];
						this.value.albumPics = '';
						if (newValue.length > 1) {
							for (let i = 1; i < newValue.length; i++) {
								this.value.albumPics += newValue[i];
								if (i !== newValue.length - 1) {
									this.value.albumPics += ',';
								}
							}
						}
					}
				}
			}
		},
		created() {
			this.getProductAttrCateList();
		},
		watch: {
			productId: function(newValue) {
				if (!this.isEdit) return;
				if (this.hasEditCreated) return;
				if (newValue === undefined || newValue == null || newValue === 0) return;
				this.handleEditCreated();
			}
		},
		methods: {
			// 提交
			handleFinishCommit() {
				this.$emit('finishCommit', this.isEdit);
			},
			handleEditCreated() {
				//根据商品属性分类id获取属性和参数
				if (this.value.productAttributeCategoryId != null) {
					this.handleProductAttrChange(this.value.productAttributeCategoryId);
				}
				this.hasEditCreated = true;
			},
			getProductAttrCateList() {
				let param = {
					pageNum: 1,
					pageSize: 100
				};
				fetchProductAttrCateList(param).then(response => {
					this.productAttributeCategoryOptions = [];
					let list = response.data.records;
					for (let i = 0; i < list.length; i++) {
						this.productAttributeCategoryOptions.push({
							label: list[i].name,
							value: list[i].id
						});
					}
				});
			},
			getProductAttrList(type, cid) {
				let param = {
					pageNum: 1,
					pageSize: 3,
					type: type
				};
				fetchProductAttrList(cid, param).then(response => {
					let list = response.data.records;
					if (type === 0) {
						this.selectProductAttr = [];
						for (let i = 0; i < list.length; i++) {
							let options = [];
							let values = [];
							if (this.isEdit) {
								if (list[i].handAddStatus === 1) {
									//编辑状态下获取手动添加编辑属性
									options = this.getEditAttrOptions(list[i].id);
								}
								//编辑状态下获取选中属性
								values = this.getEditAttrValues(i);
							}
							this.selectProductAttr.push({
								id: list[i].id,
								name: list[i].name,
								handAddStatus: list[i].handAddStatus,
								inputList: list[i].inputList,
								values: values,
								options: options
							});
						}
						if (this.isEdit) {
							//编辑模式下刷新商品属性图片
							this.refreshProductAttrPics();
						}
					} else {
						this.selectProductParam = [];
						for (let i = 0; i < list.length; i++) {
							let value = null;
							if (this.isEdit) {
								//编辑模式下获取参数属性
								value = this.getEditParamValue(list[i].id);
							}
							this.selectProductParam.push({
								id: list[i].id,
								name: list[i].name,
								value: value,
								inputType: list[i].inputType,
								inputList: list[i].inputList
							});
						}
					}
				});
			},
			//获取设置的可手动添加属性值
			getEditAttrOptions(id) {
				let options = [];
				for (let i = 0; i < this.value.productAttributeValueList.length; i++) {
					let attrValue = this.value.productAttributeValueList[i];
					if (attrValue.productAttributeId === id) {
						let strArr = attrValue.value.split(',');
						for (let j = 0; j < strArr.length; j++) {
							options.push(strArr[j]);
						}
						break;
					}
				}
				return options;
			},
			//获取选中的属性值
			getEditAttrValues(index) {
				let values = [];
				if (index === 0) {
					for (let i = 0; i < this.value.skuStockList.length; i++) {
						let sku = this.value.skuStockList[i];
						if (sku.sp1 != null && values.indexOf(sku.sp1) === -1) {
							values.push(sku.sp1);
						}
					}
				} else if (index === 1) {
					for (let i = 0; i < this.value.skuStockList.length; i++) {
						let sku = this.value.skuStockList[i];
						if (sku.sp2 != null && values.indexOf(sku.sp2) === -1) {
							values.push(sku.sp2);
						}
					}
				} else {
					for (let i = 0; i < this.value.skuStockList.length; i++) {
						let sku = this.value.skuStockList[i];
						if (sku.sp3 != null && values.indexOf(sku.sp3) === -1) {
							values.push(sku.sp3);
						}
					}
				}

				return values;
			},
			//获取属性的值
			getEditParamValue(id) {
				for (let i = 0; i < this.value.productAttributeValueList.length; i++) {
					if (id === this.value.productAttributeValueList[i].productAttributeId) {
						return this.value.productAttributeValueList[i].value;
					}
				}
			},
			handleProductAttrChange(value) {
				this.getProductAttrList(0, value);
				this.getProductAttrList(1, value);
			},
			getInputListArr(inputList) {
				return inputList.split(',');
			},
			handleAddProductAttrValue(idx) {
				let options = this.selectProductAttr[idx].options;
				if (this.addProductAttrValue == null || this.addProductAttrValue == '') {
					this.$message({
						message: '属性值不能为空',
						type: 'warning',
						duration: 1000
					});
					return
				}
				if (options.indexOf(this.addProductAttrValue) !== -1) {
					this.$message({
						message: '属性值不能重复',
						type: 'warning',
						duration: 1000
					});
					return;
				}
				this.selectProductAttr[idx].options.push(this.addProductAttrValue);
				this.addProductAttrValue = null;
			},
			handleRemoveProductAttrValue(idx, index) {
				this.selectProductAttr[idx].options.splice(index, 1);
			},
			getProductSkuSp(row, index) {
				if (index === 0) {
					return row.sp1;
				} else if (index === 1) {
					return row.sp2;
				} else {
					return row.sp3;
				}
			},
			handleRefreshProductSkuList() {
				this.$confirm('刷新列表将导致sku信息重新生成，是否要刷新', '提示', {
					confirmButtonText: '确定',
					cancelButtonText: '取消',
					type: 'warning'
				}).then(() => {

					// this.refreshProductAttrPics();
					this.refreshProductSkuList();
				});
			},
			handleSyncProductSkuPrice() {
				this.$confirm('将同步第一个sku的价格到所有sku,是否继续', '提示', {
					confirmButtonText: '确定',
					cancelButtonText: '取消',
					type: 'warning'
				}).then(() => {
					if (this.value.skuStockList !== null && this.value.skuStockList.length > 0) {
						let price = this.value.skuStockList[0].price;
						for (let i = 0; i < this.value.skuStockList.length; i++) {
							this.value.skuStockList[i].price = price;
						}
					}
				});
			},
			refreshProductSkuList() {
				this.value.skuStockList = [];
				let skuList = this.value.skuStockList;
				//只有一个属性时
				if (this.selectProductAttr.length === 1) {
					let values = this.selectProductAttr[0].values;
					for (let i = 0; i < values.length; i++) {
						skuList.push({
							sp1: values[i]
						});
					}
				} else if (this.selectProductAttr.length === 2) {
					let values0 = this.selectProductAttr[0].values;
					let values1 = this.selectProductAttr[1].values;
					for (let i = 0; i < values0.length; i++) {
						if (values1.length === 0) {
							skuList.push({
								sp1: values0[i]
							});
							continue;
						}
						for (let j = 0; j < values1.length; j++) {
							skuList.push({
								sp1: values0[i],
								sp2: values1[j]
							});
						}
					}
				} else {
					let values0 = this.selectProductAttr[0].values;
					let values1 = this.selectProductAttr[1].values;
					let values2 = this.selectProductAttr[2].values;
					for (let i = 0; i < values0.length; i++) {
						if (values1.length === 0) {
							skuList.push({
								sp1: values0[i]
							});
							continue;
						}
						for (let j = 0; j < values1.length; j++) {
							if (values2.length === 0) {
								skuList.push({
									sp1: values0[i],
									sp2: values1[j]
								});
								continue;
							}
							for (let k = 0; k < values2.length; k++) {
								skuList.push({
									sp1: values0[i],
									sp2: values1[j],
									sp3: values2[k]
								});
							}
						}
					}
				}
			},
			refreshProductAttrPics() {
				this.selectProductAttrPics = [];
				if (this.selectProductAttr.length >= 1) {
					let values = this.selectProductAttr[0].values;
					for (let i = 0; i < values.length; i++) {
						let pic = null;
						if (this.isEdit) {
							//编辑状态下获取图片
							pic = this.getProductSkuPic(values[i]);
						}
						this.selectProductAttrPics.push({
							name: values[i],
							pic: pic
						})
					}
				}
			},
			//获取商品相关属性的图片
			getProductSkuPic(name) {
				for (let i = 0; i < this.value.skuStockList.length; i++) {
					if (name === this.value.skuStockList[i].sp1) {
						return this.value.skuStockList[i].pic;
					}
				}
				return null;
			},
			//合并商品属性
			mergeProductAttrValue() {
				this.value.productAttributeValueList = [];
				for (let i = 0; i < this.selectProductAttr.length; i++) {
					let attr = this.selectProductAttr[i];
					if (attr.handAddStatus === 1 && attr.options != null && attr.options.length > 0) {
						this.value.productAttributeValueList.push({
							productAttributeId: attr.id,
							name: attr.name,
							type: 1,
							value: this.getOptionStr(attr.options)
						});
					}
				}
				for (let i = 0; i < this.selectProductParam.length; i++) {
					let param = this.selectProductParam[i];
					this.value.productAttributeValueList.push({
						productAttributeId: param.id,
						name: param.name,
						type: 2,
						value: param.value
					});
				}
			},
			//合并商品属性图片
			mergeProductAttrPics() {
				for (let i = 0; i < this.selectProductAttrPics.length; i++) {
					for (let j = 0; j < this.value.skuStockList.length; j++) {
						if (this.value.skuStockList[j].sp1 === this.selectProductAttrPics[i].name) {
							this.value.skuStockList[j].pic = this.selectProductAttrPics[i].pic;
						}
					}
				}
			},
			getOptionStr(arr) {
				let str = '';
				for (let i = 0; i < arr.length; i++) {
					str += arr[i];
					if (i != arr.length - 1) {
						str += ',';
					}
				}
				return str;
			},
			handleRemoveProductSku(index, row) {
				let list = this.value.skuStockList;
				if (list.length === 1) {
					list.pop();
				} else {
					list.splice(index, 1);
				}
			},
			getParamInputList(inputList) {
				return inputList.split(',');
			},
			handlePrev() {
				this.$emit('prevStep')
			},
			handleNext() {
				this.mergeProductAttrValue();
				this.mergeProductAttrPics();
				this.$emit('nextStep')
			}
		}
	}
</script>

<style scoped>
	.littleMarginLeft {
		margin-left: 10px;
	}

	.littleMarginTop {
		margin-top: 10px;
	}

	.paramInput {
		width: 250px;
	}

	.paramInputLabel {
		display: inline-block;
		width: 100px;
		text-align: right;
		padding-right: 10px
	}

	.cardBg {
		background: #F8F9FC;
	}
</style>
